Initial 'fling open' command

fling.gemspec

@@ -22,6 +22,7 @@ Gem::Specification.new do |spec|
  spec.add_runtime_dependency "colorize"
  spec.add_runtime_dependency "base32"
  spec.add_runtime_dependency "rbnacl-libsodium"
+ spec.add_runtime_dependency "launchy"
 
  spec.add_development_dependency "bundler", "~> 1.9"
  spec.add_development_dependency "rake", "~> 10.0"

lib/fling/cli.rb

@@ -1,6 +1,7 @@
 require "fling"
 require "thor"
 require "uri"
+require "cgi"
 require "net/http"
 require "yaml"
 
@@ -82,5 +83,29 @@ def config(file_or_uri)
  say "Created #{config_dir}!"
  say "Start Tahoe by running 'tahoe start'"
  end
+
+ desc "open [ALIAS]", "Open the Tahoe-LAFS web UI (possibly showing a particular alias)"
+ def open(alias_name = nil)
+ require "launchy"
+ uri = "http:https://127.0.0.1:3456"
+
+ if alias_name
+ aliases = YAML.load_file(File.expand_path("~/.tahoe/private/aliases"))
+ unless aliases[alias_name]
+ say "Error: no such alias: #{alias_name}"
+ say "Valid aliases are:"
+
+ aliases.keys.each do |key|
+ say " #{key}"
+ end
+
+ exit 1
+ end
+
+ uri += "/uri/#{CGI.escape(aliases[alias_name])}"
+ end
+
+ Launchy.open(uri)
+ end
  end
 end